Home / 92,822.36-128,094.96-50,380.94

Finding the Fourth Proportional to 92,822.36, 128,094.96 and 50,380.94

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Solution

The fourth proportional to 92,822.36, 128,094.96 and 50,380.94 is: 69,525.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.36 : 128,094.96 = 50,380.94 : x
  2. Step 2: Convert to fraction form
    92,822.36/128,094.96 = 50,380.94/x
  3. Step 3: Cross multiply
    92,822.36x = 128,094.96 × 50,380.94
  4. Step 4: Simplify right side
    92,822.36x = 6,453,544,494.06
  5. Step 5: Solve for x
    x = 6,453,544,494.06/92,822.36
  6. Step 6: Final answer
    x = 69,525.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.